Place of Origin:
CHINA
Brand Name:
ZH
Model Number:
RNN45X66.85X40
RNN45X66.85X40 Cylindrical Roller Bearing Size 45X66.85X40mm
Cylindrical Roller Bearing
Technical Parameters:
| model | RNN45X66.85X40 |
| Size(d*D*B) |
45X66.85X40mm |
| Type | Cylindrical Roller Bearing |
| Precision | P0/P6/P5/P4 |
| Feature | High Precision And Load Capacity |
| Material | GCR15 |
| After-sales Service |
Online Support Professional Service |
| Stock | Abundant |
Product Description
A cylindrical roller bearing is a type of rolling element bearing that consists of cylindrical rollers held in place between inner and outer rings. These bearings are designed to handle high radial loads and moderate axial loads in both directions. They have a larger contact area compared to ball bearings, allowing them to distribute the load evenly and provide high radial stiffness.
Cylindrical roller bearings can experience various failure modes, including fatigue failure, wear, corrosion, and excessive heat generation. Understanding the common failure modes and their causes is essential for diagnosing and preventing premature bearing failures. Proper maintenance practices, such as regular inspection, lubrication analysis, and monitoring of operating conditions, can help identify and mitigate potential issues.
To ensure reliable operation, it is common to apply safety factors or reliability factors when selecting cylindrical roller bearings. Safety factors account for uncertainties in operating conditions and load variations, while reliability factors provide an additional margin to increase the bearing's expected life. The selection of appropriate safety and reliability factors depends on the application's criticality and desired level of reliability.
Excavator Bearings Catalog:
| Model | Size (MM) | Weight (KG) | Model | Size (MM) |
Weight (KG) |
| F-202578 | 35.5*57*22 | 0.2 | F-56718 | 40*80*23 | 0.5 |
| F-202808 | 50-90*27 | 0.37 | 76-592708-M1 | 40*78*23 | 0.5 |
| F-202969 | 38*60*26 | 0.27 | BC1B320785 | 40*90*23 | 0.75 |
| F-202703 | 35*67*21 | 0.33 | BCB320784A | 40*80*23 | 0.5 |
| F-202577 | 30.77*48*18.5 | 0.1 | F-201381 | 38.6*68*30 | 0.5 |
| F-202626 | 20*28*14.5 | 0.03 | F-232169 | 38.1*67*21 | 0.3 |
| F-202168 | 28.6*44*17 | 0.1 | F-222094.2 | 70*125*36 | 1.68 |
| F-201872 | 45*85*25 | 0.6 | F-84874 | 35*62*20 | 0.3 |
| F-217041.1 | 38.2*63*27 | F-201209 | 35*73*23.7 | 0.52 | |
| F-217040.1 | 55*100*31 | F-205045 | 33*52*20 | 0.22 | |
| F-221321.1 | 49.55*80*32 | 0.6 | F-204864 | 31.8*52*22 | 0.27 |
| F-201346 | 50*90*23 | 0.5 | F-201380 | 30.4*52*22 | 0.2 |
| F-207813 | 52*106*35 | 1.2 | F-57063 | 29*47*20 | 0.15 |
| F-209285 | 48*98*34 | 1.24 | F-202965 | 38*60*26 | 0.27 |
| F-94480 | 60*110*128 | 1 | F-203740 | 25*54*21 | 0.25 |
| F-207407 | 65*120*33 | 1.5 | F-202972 | 24.8*39*17 | 0.07 |
| F-22094.2 | 70*125*36 | 1.68 | F-58787 | 24.83*41*17 | 0.1 |
| F-94196 | 60*130*31.06 | 2.1 | F-57491 | 22.3*36*17 | 0.1 |
| F-204781 | 52*106*35 | 1.2 | 10-5319 | 26.7*43*18.4 | 0.1 |
| F-235793 | 41.28*66*27 | 0.4 | PLC44-203 SH | 25*54*21 | 0.25 |
| F-204754 | 41.8*72*30 | 0.5 | PLC55-200-1 | 50*72.1*31 | 0.4 |
| F-205526 | 41.36*67*27 | 0.35 | BC1B320784A | 40*80*23 | 0.5 |
| 10-8032 | 40*64*27 | 0.32 | BC1B320785 | 40*90*23 | 0.75 |
| F-224580 | 42*80*23 | 0.55 | 103-2560 | 40*64*27 | 0.33 |
| 10-8032 | 40*64*27 | 0.32 | 76-592708-M1 | 40*78*23 | 0.5 |
| RNUP709V | 35*72*19 | 0.4 |
Support and Services:
Mode of transport ...within 3 days after received the payment , by air or by express or by sea on the basis of thequantity and emergency circumstances.
By Couriers – DHL,UPS, FEDEX, TNT are the main courier companies we are cooperated,
By Air – Delivery from the Guangzhou air port to customer's destination city air port.
By Sea – Delivery from the Huangpu port.
Dear my friend, our company has thousands of products, and we cannot display them all at the moment. If you need to leave a message or send an email to us, we will serve you as quickly as possible, thanks! !
Ashley
Business Phone:+8618520363009
WhatsApp:+8618520363009
WeChat:+86 18520363009
Email:gzzhbearing@163.com
Welcome your consultation, if you have any questions, please feel free to contact Ashley.
Send your inquiry directly to us
